Faulty catalytic converter, or sensors in exhaust faulty
You can hope for faulty O2 sensors or a vacuum leak but it's probably a bad cat(s).
No, only the faulty one, the fault code will tell you which is faulty.
No, not always.
Alka Lamba was born in 1975.
Huh?
it could be that one or all of your sensors are faulty, it could be the abs relay is faulty or it could be the abs pump that is faulty ( or it could also be a fuse )
faulty sensors
Dinesh Lamba was born in 1986.
Lamba Doria died in 1323.
Lamba Doria was born in 1245.
Raman Lamba was born in 1960.